/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/*
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

package org.opensearch.painless.lookup;

import org.opensearch.common.util.CollectionUtils;

import java.lang.invoke.MethodHandle;
import java.util.Map;
import java.util.Objects;

public final class PainlessClass {

    public final Map<String, PainlessConstructor> constructors;
    public final Map<String, PainlessMethod> staticMethods;
    public final Map<String, PainlessMethod> methods;
    public final Map<String, PainlessField> staticFields;
    public final Map<String, PainlessField> fields;
    public final PainlessMethod functionalInterfaceMethod;

    public final Map<String, PainlessMethod> runtimeMethods;
    public final Map<String, MethodHandle> getterMethodHandles;
    public final Map<String, MethodHandle> setterMethodHandles;

    PainlessClass(
        Map<String, PainlessConstructor> constructors,
        Map<String, PainlessMethod> staticMethods,
        Map<String, PainlessMethod> methods,
        Map<String, PainlessField> staticFields,
        Map<String, PainlessField> fields,
        PainlessMethod functionalInterfaceMethod,
        Map<String, PainlessMethod> runtimeMethods,
        Map<String, MethodHandle> getterMethodHandles,
        Map<String, MethodHandle> setterMethodHandles
    ) {

        this.constructors = CollectionUtils.copyMap(constructors);
        this.staticMethods = CollectionUtils.copyMap(staticMethods);
        this.methods = CollectionUtils.copyMap(methods);
        this.staticFields = CollectionUtils.copyMap(staticFields);
        this.fields = CollectionUtils.copyMap(fields);
        this.functionalInterfaceMethod = functionalInterfaceMethod;

        this.getterMethodHandles = CollectionUtils.copyMap(getterMethodHandles);
        this.setterMethodHandles = CollectionUtils.copyMap(setterMethodHandles);
        this.runtimeMethods = CollectionUtils.copyMap(runtimeMethods);
    }

    @Override
    public boolean equals(Object object) {
        if (this == object) {
            return true;
        }

        if (object == null || getClass() != object.getClass()) {
            return false;
        }

        PainlessClass that = (PainlessClass) object;

        return Objects.equals(constructors, that.constructors)
            && Objects.equals(staticMethods, that.staticMethods)
            && Objects.equals(methods, that.methods)
            && Objects.equals(staticFields, that.staticFields)
            && Objects.equals(fields, that.fields)
            && Objects.equals(functionalInterfaceMethod, that.functionalInterfaceMethod);
    }

    @Override
    public int hashCode() {
        return Objects.hash(constructors, staticMethods, methods, staticFields, fields, functionalInterfaceMethod);
    }
}
